1001070 has 72 divisors (see below), whose sum is σ = 3041064. Its totient is φ = 227808.

The previous prime is 1001069. The next prime is 1001081. The reversal of 1001070 is 701001.

It is a super-2 number, since 2×1001070² = 2004282289800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4297 + ... + 4523.

It is an arithmetic number, because the mean of its divisors is an integer number (42237).

2^1001070 is an apocalyptic number.

1001070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1520532).

1001070 is an abundant number, since it is smaller than the sum of its proper divisors (2039994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001070 is a wasteful number, since it uses less digits than its factorization.

1001070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 7, while the sum is 9.

The square root of 1001070 is about 1000.5348569640. The cubic root of 1001070 is about 100.0356539531.

Adding to 1001070 its reverse (701001), we get a palindrome (1702071).

The spelling of 1001070 in words is "one million, one thousand, seventy".